ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,490,344, issued on Dec. 2, was assigned to HELLA GMBH & Co. KGAA (Lippstadt, Germany).
"Method for reducing magnetic field emission for heated seats and other applications" was invented by Debabrato Kumar Mondal (Novi, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and a method for controlling a power MOSFET for limiting electromagnetic interference from a load is provided. The system and method include a pulse-width-modulated (PWM) control voltage to operate the power MOSFET in accordance with its Ohmic region (linear mode). By operating the power MOSFET in its Ohmic region, the electromagnetic field generated by the load is reduced, with...